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HT7939 Datasheet(PDF) 6 Page - Holtek Semiconductor Inc

Part # HT7939
Description  High Current and Performance White LED Driver
PDF  13 Pages
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Manufacturer  HOLTEK [Holtek Semiconductor Inc]
Direct Link  http://www.holtek.com
Logo HOLTEK - Holtek Semiconductor Inc

HT7939 Datasheet(HTML) 6 Page - Holtek Semiconductor Inc

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Typical Performance Characteristics
HT7939
Rev 1.10
6
November 3, 2009
Fig.1 Efficiency vs Input Voltage
Fig.2 LED Current VS PWM Dimming (3S10P LEDs)
Fig.3 Switching frequency VS Input Voltage
Fig.6 Feedback Voltage VS Input Voltage
Fig.5 Enable Voltage VS Input Voltage
Fig.4 Supply Current VS Input Voltage
Fig.7 RDS(ON) VS Temperature



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